TDS Methylene Blue.pdfMethylene blue CAS 7220-79-3 is also called Basic Blue 9.At room temperature,it is solid,odorless,dark green powder,it is blue solution when dissolved in water.
Specification
Items Tech grade Items Pharma grade
Appearance Brownish red powder Appearance Dark green acicular crystal
Strength,% 100±2 Content% 98.5 Min
Shade Similar to standard Color range Conform
Content water,% 10 Max Ethanol dissolve experiment Conform
Insolubles,% 0.2 Max Loss on drying 18max
--- --- Residue on ignition 0.5 Max
--- --- Zn,% 0.02 Max
--- --- Cu,% 0.015 Max
Usage
-Used in the dyeing of linen, silk fabric, paper, bamboo, wood and the color;
-Used in the manufacture of ink and color lake and dyeing of organisms,bacteria,organization etc;
-Used as a stain and as a pharmaceutical drug.
Packaging
25kg/Iron drum
Storage & Handing
Do not store in direct sunlight. Store in a tightly closed container.
Store in a cool, dry, well-ventilated area away from incompatible substances.
chemical.tnj
+8618949823763
tnjchem
2881500864